Technical information

2.2.3.2 Functional Characteristics

Video input: analog, direct-drive, 75 ohm, 0 to 0.7 V.

CRT faceplate: dark, non-reflective (etched).

CRT phosphor: short persistence (P22).

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¦ Horizontal deflection rate (kilohertz) ¦ 31.5 ¦

+------------------------------------------------+-----------------------¦

¦ Vertical deflection rate (frames per sec) ¦ 50 to 70 ¦

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¦ Horizontal blanking time (microseconds) ¦ 5.7 ¦

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¦ Vertical blanking time (milliseconds) ¦ 0.88 ¦

+------------------------------------------------+-----------------------¦

¦ Vertical addressability (lines) ¦ 350 to 480 ¦

+------------------------------------------------+-----------------------¦

¦ Interlace ratio ¦ 1:1 ¦

+------------------------------------------------+-----------------------¦

¦ ¦ ¦

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Resolution:

Mode 1, 720 x 350 Pels, non-interlaced.

Mode 2, 720 x 400 Pels, non-interlaced.

Mode 3, 720 x 480 Pels, non-interlaced.

PS/2 Displays Maintenance Manual

Functional Characteristics

2.2.3.2 - 1